Analysis

  • max time kernel
    188s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2022, 20:11

General

  • Target

    d7c999a4da5b1ea2e4ec23c1880a0bf1a1cca377b0120247393331cf9b3cecaa.xls

  • Size

    262KB

  • MD5

    3dc3c8b90b4f08c28fa4221f72d8aa90

  • SHA1

    1a1bf20bc348c2314276d741b81ddf04a3870a1f

  • SHA256

    d7c999a4da5b1ea2e4ec23c1880a0bf1a1cca377b0120247393331cf9b3cecaa

  • SHA512

    089113256f4d7c29ea2aaee73e447fe51f503bac7edcefbc7e64194476a03bb2f5bcc415db17caccd9283c6d354039810c8aadace56cdb0c912f84a22ead3631

  • SSDEEP

    3072:IDt32zBAhGR6IxZvRLb9zopH3reF+Rsjmn/QnQgkIHmCVdWnhx4lWZkb6F2XLExV:+sR1xZJLRzod7m+RsjmoBtZVd+KTj

Score
6/10

Malware Config

Signatures

  • Process spawned suspicious child process 1 IoCs

    This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 64 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\d7c999a4da5b1ea2e4ec23c1880a0bf1a1cca377b0120247393331cf9b3cecaa.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4044
      2⤵
      • Process spawned suspicious child process
      PID:4728

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4820-132-0x00007FF7F5170000-0x00007FF7F5180000-memory.dmp

    Filesize

    64KB

  • memory/4820-134-0x00007FF7F5170000-0x00007FF7F5180000-memory.dmp

    Filesize

    64KB

  • memory/4820-133-0x00007FF7F5170000-0x00007FF7F5180000-memory.dmp

    Filesize

    64KB

  • memory/4820-135-0x00007FF7F5170000-0x00007FF7F5180000-memory.dmp

    Filesize

    64KB

  • memory/4820-136-0x00007FF7F5170000-0x00007FF7F5180000-memory.dmp

    Filesize

    64KB

  • memory/4820-137-0x00007FF7F2860000-0x00007FF7F2870000-memory.dmp

    Filesize

    64KB

  • memory/4820-138-0x00007FF7F2860000-0x00007FF7F2870000-memory.dmp

    Filesize

    64KB